The application lets you test your knowledge of various electrical equipment. The aim is to combine the different materials in the family that corresponds to it.There are 3 game modes:- The drive mode, you must associate the 28 materials in the right place (no time limit, no rating).- No Panic mode, you must associate the 28 materials in the right place, every movement is recorded, onc must avoid mistakes. A score is assigned when the test is fair (no time limit, scoring movements).- Panic mode, you must associate the 28 materials in the right place with a time limit (90s) at the end of the time a grade is assigned, the movements are not recorded, making mistakes is possible.